function VF_form_1(){ //v2.3
<!--start_of_saved_settings-->
<!--type,text,name,Email,required,true,isEmail,errMsg,Please&space;enter&space;your&space;email&space;address-->
<!--end_of_saved_settings-->
	var theForm = document.forms['form_1'];
	var emailRE = /(@\w[-._\w]*\w\.\w{2,3})$/;
	var errMsg = "";
	var setfocus = "";

	if (!emailRE.test(theForm['Email'].value)){
		errMsg = "Please enter your email address";
		setfocus = "['Email']";
	}
	if (errMsg != ""){
		alert(errMsg);
		eval("theForm" + setfocus + ".focus()");
	}
	else theForm.submit();
}